TY  - BOOK
AU  - Ghiselli, Edwin E,Campbell, John Paul,
TI  - Measurement theory for the behavioral sciences
SN  - 071671048x
AV  - BF39 .G45 1981
PY  - 1981///
CY  - San Francisco
PB  - W.H. Freeman and Company
KW  - variables
N1  - includes index
ER  -